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LMI PUMPS B721-498NI Compact Solenoid-Driven Diaphragm Metering Pump - Compact Solenoid-Driven Diaphragm Metering Pumps
LMI PUMPSCompact Solenoid-Driven Diaphragm Metering Pumps

LMI PUMPS B721-498NI Compact Solenoid-Driven Diaphragm Metering Pump

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (MPN B721-498NI) with a 115V AC nameplate voltage, PTFE diaphragm, and ceramic check balls. It offers ±1.0% reproducibility…

SKU 3G-OTH-84749

Also listed as: B721498NI · B721 498NI

Brand
LMI PUMPS
Item
B721-498NI Compact Solenoid-Driven Diaphragm Metering Pump
Category
Compact Solenoid-Driven Diaphragm Metering Pumps
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LMI PUMPS
Manufacturer Part Number
B721-498NI
Type
PVC Head, PTFE Diaphragm, 60 gpd Max. Flow Rate
AC
115V
Seal Material
PVDF/Polyprel
Reproducibility
±1.0%
Fitting Material
PVDF
Nameplate Voltage
115V AC
Diaphragm Material
PTFE
Check Ball Material
Ceramic

Technical Documents

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LMI PUMPS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LMI PUMPS Chemical Metering Pump is a compact solenoid-driven diaphragm metering pump (MPN B721-498NI) with a 115V AC nameplate voltage, PTFE diaphragm, and ceramic check balls. It offers ±1.0% reproducibility and features PVDF fittings with PVDF/Polyprel seals.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LMI PUMPS B721-498NI chemical metering pump used for?

The LMI PUMPS B721-498NI is a compact solenoid-driven diaphragm metering pump designed for precise chemical dosing in water treatment, industrial processing, and chemical injection applications. It handles aggressive fluids with its PTFE diaphragm and ceramic check balls, delivering repeatable flow up to 60 gpd.

What are the specifications of the LMI PUMPS B721-498NI?

The LMI PUMPS B721-498NI operates on 115V AC with a PTFE diaphragm, ceramic check balls, and PVDF fittings. It provides ±1.0% reproducibility and a maximum flow rate of 60 gpd. Seal material is PVDF/Polyprel. This compact solenoid-driven pump is built for reliable chemical metering.

Where to buy the LMI PUMPS B721-498NI worldwide?

3G Electric supplies the LMI PUMPS B721-498NI chemical metering pump to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote tailored to your location.

How to install the LMI PUMPS B721-498NI chemical metering pump?

Install the LMI PUMPS B721-498NI on a stable surface near the chemical source. Ensure the suction line is leak-free and the discharge line has proper back-pressure. Prime the pump head before startup. Follow LMI PUMPS guidelines for electrical connection to 115V AC and periodic diaphragm inspection.

Used in

Common applications for LMI PUMPS
Water treatment — LMI PUMPS B111 series for chlorine dosing in municipal water disinfection systems
Cooling tower chemical feed — LMI PUMPS C741 series for injecting corrosion inhibitors and biocides
Boiler water treatment — LMI PUMPS PD051 series for precise caustic and phosphate dosing
Wastewater disinfection — LMI PUMPS B741 series for sodium hypochlorite metering in effluent treatment
Industrial process chemical injection — LMI PUMPS C111 series for acid dosing in metal finishing baths
Chemical manufacturing — LMI PUMPS PD741 series for polymer addition in batch processing

LMI PUMPS Products

3G Electric supplies LMI PUMPS compact solenoid-driven diaphragm metering pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compact solenoid-driven diaphragm metering pump with a PVC head and PTFE diaphragm. Operates on 115V AC, delivering a maximum flow rate of 60 gpd with ±1.0% reproducibility. Features ceramic check balls, PVDF/Polyprel seals, and PVC fittings. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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Compact solenoid-driven diaphragm metering pump with a PVC head and PTFE diaphragm. Operates on 115V AC, delivering a maximum flow rate of 60 gpd with ±1.0% reproducibility. Features ceramic check balls, PVDF/Polyprel seals, and PVC fittings. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
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This compact solenoid-driven diaphragm metering pump operates on 115V AC and delivers a maximum flow rate of 60 gpd with ±1.0% reproducibility. It features a PVC head, PTFE diaphragm, ceramic check balls, PVDF/Polyprel seals, and PVC fittings. Suitable for precise chemical dosing in water treatment and industrial processing applications
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Compact solenoid-driven diaphragm metering pump with 115V AC operation. Features a PVC head, PTFE diaphragm, ceramic check balls, PVDF/Polyprel seals, and PVC fittings. Provides a maximum flow rate of 60 gpd with ±1.0% reproducibility. Suitable for precise chemical dosing in water treatment, industrial processing, and chemical injection applications
Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates at 115V AC with a maximum flow rate of 60 gpd and reproducibility of ±1.0%. PVDF/Polyprel seals and PVC fittings. Suitable for precise chemical dosing in water treatment and industrial processing applications
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Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Operates at 115V AC with a maximum flow rate of 60 gpd and reproducibility of ±1.0%. PVDF/Polyprel seals and PVC fittings. Suitable for precise chemical dosing in water treatment and industrial processing applications
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This compact solenoid-driven diaphragm metering pump features a PVC head, PTFE diaphragm, and ceramic check balls. It operates at 115V AC with a maximum flow rate of 60 gpd and reproducibility of ±1.0%. The pump is suited for precise chemical dosing in water treatment and industrial processing applications
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